Sputum
n. 唾液, 痰
✅ 同义词
📖 牛津释义
sputum
n[U]
(fml or medical 文或医) liquid and mucus coughed up from the throat or lungs (esp as used to diagnose some diseases); saliva or spittle 痰（尤指可作诊断依据的）; 唾液; 口水.
🗣️ 情景例句
You mature quickly.
这种人成熟得快。
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
This may sound fantastic, but it is easily calculated.
这点听起来令人难以置信，但却很容易计算出来。